baber/WOPTO huggingface dataset:
Patent JP-2002296786-A (JP)
Title: Lithographic printing plate
Inventor: SHIMONODAN SATOSHI
IPC: G03F7/07
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To significantly improve the picture quality for plate making and the picture quality for printing in a lithographic printing plate using a silver complex salt diffusion transfer method and to provide a lithographic printing plate having excellent scratching resistance and various printing characteristics. SOLUTION: In the lithographic printing plate having at least a base coating layer, silver halide emulsion layers and physical developing nuclear layers on a supporting body, at least one layer of the base coating layer and the silver halide photographic emulsion layers is formed by using both of large diameter silica particles and fine particle silica particles to control the surface state of the film plane in such a manner that projections having 3 μm±1 μm height are present by 2,500 to 25,000 projections per 1 cm<2> and that main projections have the height lower by average >=1 μm than the above average height of the projections and are present by >=40,000 projections per 1 cm<2> .
Patent JP-2002299474-A (JP)
Title: Semiconductor device and integrated circuit card
Inventor: SATO SATOHIKO
IPC: H01L29/788
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device comprising a nonvolatile memory cell which can write data electrically into a select memory cell by tunnel phenomenon in which write disturb phenomenon to a write disable nonselect memory cell can be suppressed or prevented. SOLUTION: In a flash memory (EEPROM) having an operation system performing write disable operation by applying a write disable voltage to the drain of a nonselect memory cell performing no writing of data before a write voltage is applied to the control gate electrode of a select memory cell performing writing of data thereby suppressing injection of electrons into the charge storage layer of the nonselect memory cell, a relation Vr<BVds<Vwd is set among a write disable voltage Vwd, a read voltage Vr being applied to the drain of a memory cell at the time of reading data, and the punch through withstanding voltage BVds between the source and drain of the memory cell.
Patent JP-2002298479-A (JP)
Title: Disk retaining mechanism, disk device employing this mechanism and disk retaining method
Inventor: KAWACHI HIDETOSHI
IPC: G11B17/038
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a disk fixing member that suppresses deformation of a disk when the disk is fixed because of a deviation between a shape of a disk mount end face being a disk contact part of a hub and a shape of an end face being a disk contact part of a disk retainer (clamper). SOLUTION: In order to facilitate alignment between a center of a turning shaft of a disk retainer and a center of a turning shaft of the hub and enhance its accuracy, a V-shaped recessed part is provided to the center of the turning shaft of the hub, a V-shaped projection of the same shape as the recessed part is provided to part of the disk retainer opposed to the recessed part, using the V-shaped recessed part and the V-shaped projection for a guide of the alignment eliminates a deviation of the disk contact part in the shaft direction so as to avoid deformation of the disk caused by a deviation between a disk mount end face of the hub and a disk mount end face of the disk retainer.
Patent JP-2002293828-A (JP)
Title: Polymer supported type halogenating agent
Inventor: SEKI RYOICHI
IPC: C08F26/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a novel halogenating agent which can change its solubility to a solvent or the like with maintaining the ability as a halogenating agent and which is recovered and recycled easily. SOLUTION: A specific partial structure capable of supporting a halogen such as (N-methyl-N'-methacryloyl ethylimidazolidinone) or the like is fixed as a side chain within a high polymer compound.
Patent JP-2002296567-A (JP)
Title: Hold type display element, display, monitor, light valve, and projector
Inventor: TAKATORI KENICHI
IPC: G02F1/1335
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To eliminate the occurrence of moving picture blurring which appears to trail in a hold type display. SOLUTION: In order to realize desired luminance by means of the hold type display, a display state is shifted to the luminance of a stable state after the display state goes through a high luminance state. Thereby, the desired luminance is realized in time average luminance. In the time transition characteristics of the transmittance of the hold type display element, a solid line indicates the aspect of the transmittance change of a certain picture element of the hold type display element, and a dotted line indicates luminance transition recognized by the integration effect of the observer's eyes when the picture element causing the transmittance change of the solid line is observed. In the case of displaying a high luminance gray scale according to this hold type display element, the transmittance changes from A to B and C along the solid line.  Accumulated luminance by the eyes in the case of gazing only at this picture element is shown by the dotted line in Figure.
Patent JP-2002314143-A (JP)
Title: Light emitting device
Inventor: NITTA KOICHI
IPC: H01L33/38
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting device having a semiconductor light emitting element sealed with a resin which improves the reliability and the long stability and allows a plurality of chips to be compactly mounted. SOLUTION: The opening is formed in an approximately elliptical or elongated circular shape to allow a plurality of chips to be efficiently laid within a limited space. A notch is formed between a wire-bonding region and a chip mounting region to avoid squeeze-out of adhesives, thereby solving bonding failures.
Patent JP-2002315282-A (JP)
Title: Induction motor rotor and manufacturing method therefor
Inventor: NAKA KOKI
IPC: H02K15/02
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To reduce eddy-current loss caused by a harmonic flux depending upon a stator slot interlinking with an aluminum or aluminum alloy secondary conductor, in an induction motor having the secondary conductor in a rotor slot by die casting. SOLUTION: An engagement section is provided at a slot side section near the top of the rotor slot, and an insulator, having a fusion point higher than that of a conductor is charged into the engagement section to reduce an interlinking amount between the secondary conductor and the harmonic flux.
Patent JP-2002307948-A (JP)
Title: Sliding door
Inventor: OKADA TAKAYUKI
IPC: B60J5/06
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a sliding door reducible in cost. SOLUTION: This sliding door is composed of an inner panel 63 up to a waist line WL; an outer panel 61 up to a waist line WL, mounted to the inner panel 63 so as to form a space for accommodating window glass between the inner panel 63 and the outer panel 61; a sash 65 mounted to the inner panel 63 to hold the window glass in a vertically movable manner; and a cover 81 mounted along the upper edge of the sash 65 so as to form a projecting step part projecting outward from the sash 65.
Patent JP-2002308573-A (JP)
Title: Table lift
Inventor: SAKASHITA MASATOSHI
IPC: B66F7/06
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a table lift minimizing disasters relating to operations of a bridge plate. SOLUTION: This table lift 1 comprises a base frame 2, a table 3 arranged above the base frame, a connection means 4 for connecting the base frame to the table, a rack 5 standingly mounted on the base frame, a guide means 6 having a motor 7 equipped with a pinion 7a to be engaged with the rack and upper and lower limiters 8, 9 and arranged on the table, and the bridge plate 16 mounted on an end of the table and rotated by a drive member 17. The drive member is formed of a prime mover 18 and a link mechanism 19 operated by the mover 18 and having a rotation operating section 19e for rotating the bridge plate.  The bridge plate and the rotation operating section are structured to elastically repulsively abut on a side whereto weight of the bridge plate acts on the rotation operating section and to separate from each other when force opposite to the elastic repulsive force acts on the bridge plate.
Patent JP-2002316561-A (JP)
Title: Instrument panel
Inventor: IKEDA TETSUYA
IPC: B60H1/34
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an instrument panel for allowing manufacture of an air- conditioning device for an automobile to rapidly obtain comfortability in a cabin in starting of heating. SOLUTION: A recessed part 10, becoming hollows frontward in the longitudinal direction of a vehicle, is formed in an instrument panel 1. A cover 12 is situated in an opening 11 of the recessed part 10, and an air outlet 13 to supply hot air in the recessed part 10 to the feet of a passenger M is formed between the cover 12 and the instrument panel 1, and an air distribution branch part 30 of a foot duct is connected to a duct connection port 14 of the recessed part 10.
Patent JP-2002317825-A (JP)
Title: Drive transmitting member
Inventor: TAKASHIMA OSAMU
IPC: F16F15/136
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a drive transmitting member capable of preventing vibration and noise following rotation and stably transmitting a driving force even in a simple structure. SOLUTION: A damper member 55 made of a flexible and elastic material such as rubber is disposed between an input gear 51 rotated by receiving the driving force from a motor (not shown) or another gear and an output gear 52 that is coaxially disposed facing to the input gear 51 and rotated by receiving the driving force from the input gear 51. On facing surface of the input gear 51 to the damper member 55 of the output gear 52, locking parts 53, 54 formed of shaft-like projections, respectively, are formed integrally with the gears. Engaging holes engaging with the locking parts 53, 54 are formed in both side surfaces of the damper member 55, and are engaged with the locking parts 53, 54 of the input and output gears and the engaging holes formed in the damper member to provide the integrated drive transmitting member 60.
Patent JP-2002316193-A (JP)
Title: Ceramic for preventing occurrence of scale such as red rust
Inventor: MURAI YUKIO
IPC: C02F1/68
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic which decreases the size of cluster of water when put into water, lowers the oxidation-reduction potential, and inhibits the occurrence of scale such as red water or red rust. SOLUTION: The ceramic is obtained by using at least either rhyolite or a silicate-containing mineral as the main component. A powder of the main component and a powder of a mineral containing a magnetic iron component are mixed, and the mixture is baked under reducing conditions to give a porous ceramic. If necessary, the mineral containing a magnetic iron component is kneaded in an Na-type ionic aqueous solution and mixed with a powder of rhyolite and/or a powder of the silicate-containing mineral; then, the resultant mixture is dried and baked under reducing conditions.
Patent JP-2002319929-A (JP)
Title: Clock synchronizing circuit and designing method therefor
Inventor: MORIKAWA TAKASHI
IPC: G06F17/50
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption at all the time regardless of an operating state. SOLUTION: In the clock synchronizing circuit provided with a plurality of order circuits 40A-40F to be operated on the basis of a clock signal for sampling input data and changing output data at both the rising edge and falling edge of the clock signal, the order circuits 40A-40F are provided with input selector circuits 41A-41F for selecting any one of two entries corresponding to a test mode signal 50 and the output of the order circuits 40A-40F is defined as one entry of the input selector circuits 41A-41F provided in the order circuits 40A-40F to sequentially become subsequent stages. Thus, a series of scan paths SP are constituted in a plurality of order circuits 40A-40F.
Patent JP-2002320293-A (JP)
Title: Acoustic transducer
Inventor: FUKUKITA HIROSHI
IPC: A61B8/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an acoustic transducer capable of being driven on a low voltage with a simple structure. SOLUTION: The acoustic transducer has two piezoelectric layers 1 and 2 in which the polarization directions are formed mutually in the opposite direction and which are separated and formed mutually in mirror-symmetry, an electrode 4 held by the two piezoelectric layers and two external electrodes 3 and 5 formed on surfaces opposed to the electrode between the piezoelectric layers. In the transducer, each external electrode is driven at the same potential, a plurality of vibrators formed by disposing the acoustic-wave radiation directions from each piezoelectric layer in one direction orthogonal to the polarization direction are arrayed by arranging the acoustic-wave radiation directions, and the width of vibrations in the polarization direction is set at 0.8 times or less of the thickness of the piezoelectric layers in the acoustic-wave radiation directions.  Even the acoustic transducer in which the width of the piezoelectric layers in the polarization direction are changed monotonously along the acoustic-wave radiation directions further has rear load 12 and an acoustic matching layer 11, and the acoustic matching layer 11 and the rear load 12 may also be separated and disposed on the opposed surfaces of the vibrators. The acoustic transducer also has constitution in which each vibrator is arrayed in one dimensions and two dimensions by arranging the polarization direction and the acoustic-wave radiation directions.
Patent JP-2002323891-A (JP)
Title: Music analyzer and program
Inventor: MINAMITAKA JUNICHI
IPC: G10G3/04
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a music analyzer which analyzes performance contents of a music and prepares data that are useful for a user to understand the performance contents. SOLUTION: When the user instructs an inputting of music data through an input device 104, a CPU 101 inputs the data through the device 104 and stores the data in a RAM 103. When the evaluation of the data is instructed by the user through the device 104, the data stored in the RAM 103 are read, an analysis is conducted for various evaluations by noting the fingering during the performance, tune of the music and changing sound and the evaluation result is outputted to a monitor 105.
Patent JP-2002094023-A (JP)
Title: Method for forming ferroelectric film, and method for manufacturing ferroelectric capacitor element
Inventor: INOUE HISAYA
IPC: C23C14/08
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a ferroelectric film, capable of hybrid mounting a logic circuit and a ferroelectric memory by forming a ferroelectric capacity element at a low temperature and suppressing changes and deterioration of characteristics of a semiconductor integrated circuit. SOLUTION: As shown in X-ray diffraction spectral diagram of a sputtering film, when an oxygen is introduced into a sputtering atmosphere by using a target containing all ferroelectric consisting elements and when the oxygen is not introduced but sputtering only with Ar, as compared with the case of using only Ar, a perovskite single phase is obtained. Similarly to the case of a heat treatment, an oxygen partial pressure is set to '0', so that the perovskite phase is make readily crystallized. That is, a thin film of the perovskite phase is obtained at a low temperature of 500 deg.C or lower by only a plasma atmosphere sputtering with the Ar by using the target containing all the ferroelectric constituting elements by the sputtering method.
Patent JP-2002327906-A (JP)
Title: Combustion device
Inventor: HASEGAWA HIROKI
IPC: F23D11/40
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a combustion device to prevent reliquefaction of fuel gas, to secure stable combustion, and to reduce the consumption power of a vaporizer. SOLUTION: A mixing part 6, a combustion part 7, and a vaporizing part are constituted around a burner port baser 36 as centered, and two divided flow members (planar members) 35 and 39, a heat insulation packing 115, a vaporization chamber 60, a burner port member 51, a reticular member 77, a flame stabilizing member 78, and an auxiliary hot heater 109 are situated thereat. The first divided flow member 35, a heat insulation packing 115, and the second divided flow member 39 are mounted on the upper surface side of the burner port base 36. A stainless steel being low in thermal conductivity is employed at the first and second divided flow members 35 and 39, and since a heat insulation packing 115 is located between the first divided flow member 35 and the burner port base 36, the heat of the burner port base 36 does not escape to an external part and a consumption power of an electric heater 64 to heat the vaporization chamber 60 is reduced.
Patent JP-2002334405-A (JP)
Title: Magnetic heat and its manufacturing method
Inventor: KANEDA YOSHIHIRO
IPC: G11B5/31
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To solve the problem of variance generated in Fe concentration distribution in an upper magnetic pole layer when a track is narrowed to increase the Fe concentration in the upper magnetic pole layer in a conventional recording magnetic head. SOLUTION: When an upper magnetic pole layer 21 is formed by plating, an electric plating method is used to gradually increase the density of applied current by each predetermined time. Thus, while the Fe content of the upper magnetic pile layer 1 is set at least equal to/higher than 60 mass %, in an area of a distance of within 0.3 μm from a joined surface with a gap layer 20 in the upper magnetic pole layer 21, a difference between the maximum and minimum amounts of the Fe content is set equal to or lower than 6 mass %.
Patent JP-2002332731-A (JP)
Title: Horizontal rotation lock type gutter supporter
Inventor: KURIOKA EIICHIRO
IPC: E04D13/072
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To quickly perform locking or unlocking horizontal rotation operation of a horizontal rotation locking lever. SOLUTION: This horizontal rotation lock type gutter support is provided with a gutter support body 5 provided with an oblong hole 53 and slidably connected to a mounting lever 4, and a lock mechanism 3 with a horizontal rotation locking lever 1 rotated in a horizontal direction. These members are connected by a connecting shaft 6 piercing them in a vertical direction, and the horizontal rotation locking lever 1 is rotationally operated to fix the gutter support body 5 and the mounting lever 4 in pressure contact in a desired position. In the horizontal rotation locking lever 1, an axial hole part 12 for the connecting shaft 6 to pass through is formed in a base 11, and a cut-off part 11a is formed at least at one corner of the base 11.
Patent JP-2002015122-A (JP)
Title: System and method for managing customer information
Inventor: LEE SUNG JIN
IPC: G06V10/147
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide customer information management system and method which can read customer information recorded on an IC card by using a character recognition technique and efficiently store and manage the customer information. SOLUTION: This system includes a camera 103 for front face reading and a camera 111 for rear face reading which pick up the images of the IC card, a computer 113 for processing image pickup data read by the cameras 103 and 111 and managing results data as the customer information, and high-speed communication cables L1 and L2 such as a USB that is connected between both cameras 103 and 111, and the computer 103 and functions as an interface.
Patent JP-2002336999-A (JP)
Title: Press machine and its controller
Inventor: SATO KENJI
IPC: B30B1/42
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To enable the simplification of a machine structure, improvement in the reliability of a machine, an operation by small torque, a plurality of operations, flexibility of control and low power consumption in a press machine which reciprocates a large number of molds at the same time, moves a work successively in each mold and completes molding with a progressive press by the predetermined number of molds. SOLUTION: A driving mechanism to drive each mold of a mold group reciprocated independently and a controller to control the driving mechanism, are provided.
Patent JP-2002341270-A (JP)
Title: Exposure device
Inventor: MORITA KIWAMU
IPC: H04N1/04
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide an exposure device which has a highly-precise banding suppressing mechanism and also has superior productivity. SOLUTION: The exposure device is equipped with a photosensitive drum 6 as an exposed member, a light source 1 as an exposure means which projects a light beam on the photosensitive drum 6, a motor 71 as a moving means which moves the photosensitive drum 6 relatively to the light source 1, and a light scanning position correcting means which corrects the light scanning position of the light source 1 in the vertical scanning direction of the photosensitive drum 6.  A rotation unevenness detection part 8 detects the quantity of relative movement of the photosensitive drum 6 to the light source 1 by using an ultrasonic wave and an electric field control part (control circuit 88) controls an electric field production part which forms a specific electric field in a liquid crystal cell 3 provided in the optical path from the light source 1 to the photosensitive drum 6 according to the detected relative movement quantity to correct the light scanning position.
Patent JP-2002344786-A (JP)
Title: Imaging device
Inventor: MIZUSHIMA SEIJIRO
IPC: G03B17/02
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device that can prevent water drops from pooling in a part of the transparent housing of the imaging pickup device. SOLUTION: A lower cover 26 of the housing 20 of the imaging device is formed into a semispherical shape of a transparent material. A CCD camera 28, contained in the housing photographs the image of an external scene via the lower cover 26. A photocatalyst film 32 is formed to the outer face of the lower cover 26, and a water-repelling coating film 34 is formed to the lowermost part of the photocatalyst film 32.
Patent JP-2002344332-A (JP)
Title: Soft input soft output decoding method and soft input soft output decoder
Inventor: FUJITA HACHIRO
IPC: H03M13/29
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To solve a problem that since the maximum number of states of an (N, K) two-element linear block code is generally 2N<-> K when a Trellis diagram of dual code is used, the number of states of Trellis diagram becomes tremendous when the number of check bits (N-K) increases and the complexity of recurrence formulas α and β becomes tremendous, and a problem that the memory capacity for storing the recurrence formulas α and β also becomes tremendous. SOLUTION: The soft input soft output decoding method comprises a step to generate a first data sequence by subjecting hard decision data generated in a generating step to Hadamard transform and subjecting its reliability information to Hadamard transform to generate a second data sequence.
Patent JP-2002345233-A (JP)
Title: Eddy current speed reducer
Inventor: KUWABARA TORU
IPC: H02K49/10
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a comparatively lightweight eddy current speed reducer that utilizes both an electromagnet and a magnet, and does not require an actuator for switching between non-braking and braking. SOLUTION: Inside a brake drum 3, a ring-shaped member is made up of a plurality of electromagnets 30 and magnets 9 positioned alternately in the circumference. Between the electromagnets 30 and the magnets 9, magnetic pole members 4 are put facing the inside surface of the brake drum 3.